Electrical MeasurementsReprinted for Minneapolis-Honeywell Regulator Company, Rubicon Instruments, 1959 - Electric apparatus and appliances - 77 pages |
From inside the book
Results 1-3 of 9
Page 7
... determination of instrumental errors and application of a correction factor . ( 3 ) By careful recalibration of the ... determinations . The values tend to cluster about a central point , with , usually , a fairly equal spread above and ...
... determination of instrumental errors and application of a correction factor . ( 3 ) By careful recalibration of the ... determinations . The values tend to cluster about a central point , with , usually , a fairly equal spread above and ...
Page 37
... determination of resistance . Chapter 5 GALVANOMETERS ; SHUNTS Instrument D.C. Pointer Galvanometers Pointerlite. Hilola Rh m Bow 6.3V JS NN B1 Am -Synchronous Commutators Constant Current I V2 V1 Device Swd R E1 = IR ( a ) E2 eee RG a ...
... determination of resistance . Chapter 5 GALVANOMETERS ; SHUNTS Instrument D.C. Pointer Galvanometers Pointerlite. Hilola Rh m Bow 6.3V JS NN B1 Am -Synchronous Commutators Constant Current I V2 V1 Device Swd R E1 = IR ( a ) E2 eee RG a ...
Page 58
... determination of current . It may make these measurements of current and voltage in a working circuit of some sort , or it may be used for the calibration of ammeters and voltmeters . Through the latter use it becomes the standard for ...
... determination of current . It may make these measurements of current and voltage in a working circuit of some sort , or it may be used for the calibration of ammeters and voltmeters . Through the latter use it becomes the standard for ...
Contents
Chapter Page | 1 |
The arithmetic mean 6 Deviations 7 Average deviation 8 Distri | 14 |
GALVANOMETERS SHUNTS | 42 |
Copyright | |
2 other sections not shown
Common terms and phrases
0.05 microampere 50 ohms accuracy accurate adjusted ammeter ampere ance arrangement Ayrton shunt balance battery binding posts bridge circuit calibration coil comparison computed connected constant Constantan contact resistance copper curve determination Deviation difference effect Electromotive Force equal equation eter galva galvanom galvanometer current give a deflection high resistance indicated instrument internal resistance J. L. Thomas junction Kelvin bridge laboratory large number limit low resistance magnetic main dial manganin megohm ment meter method microvolts millivolts negligible nometer ohmmeter ohms portable possible potential potentiom potentiometer precision probable error quantity R₁ R₂ range ratio arms reading reference resistors result rheostat arm Rubicon scale Schematic diagram sensitivity of 0.005 shown in Fig sistance slide rule slide wire standard cell Stds suspension switch temperature tentiometer terminals thermal emf's thermocouple Thevenin's theorem tion torque unbalance units unknown usually vanometer volt voltage drop voltmeter volts Weston Wheatstone bridge zero μν